【单选题】The nurse tells Jane that .
A.
she is well now from the amputation
B.
she will be dismissed from the hospital
D.
she must practice regularly
【多选题】原材料费用的分配标准很多,在原材料消耗定额比较准确的情况下,可以选择的分配标准有( )。
【判断题】The nurse should clean the wards and buildings every day.
【简答题】下列函数的弹性函数为常数(即不变弹性函数)的有( ),其中a,b,α为常数. A.y=ax+b B.y=ax C. D.y=x α
【简答题】下列函数的弹性函数为常数(即不变弹性函数)的有( ),其中a,b,α为常数. A.y=ax+b B.y=ax C. D.y=x α
【单选题】The nurse doesn't feel well today, she will works very hard.
【判断题】粱中的最大正应力和最大剪力一定不会出现在同一截面。( )